Do you think the practice of reusing materials is easy or difficult? Explain your thinking.

To treat a callus, you decide to shave off some of the excess epidermis. While doing this, you notice that there is no pain or bleeding. Why wouldn't it cause pain to remove onKY the superficial part of the epidermis? Why wouldn't it bleed?

Where is the mantel located in the clam

During the light independent reaction of photosynthesis, light energy is converted to the energy currency of ALL cells. This energy-carrying molecule is needed to produce glucose. This molecule is

Does prokaryotes, eukaryotes and viruses have ribosomes

Galactose breakdown in yeast requires 5 enzymes. If galactose is not present, the genes encoding these enzymes are not active. When galactose is added transcription increases ~1000x.

Why do we need to cut our hair and finger nails?

Which is the most accurate statement about ferns? a) Ferns belong to the same phylum as moss. b) Ferns are nonvascular plants. c) Ferns developed after mosses appeared. d) Scientists have found several hundred species of ferns.

How are most decomposition reactions initiated

Which process is cause of variation in a species?

Which layer of soil is least likely to be penetrated by plant roots? a. O (organic matter) b. A (topsoil) c. B (subsoil) d. C (parent rock)